Charcoal
#3F4A73
BlueColor Codes
All color formats for development
HEX
#3F4A73RGB
rgb(63, 74, 115)HSL
hsl(227, 29%, 35%)OKLCH
oklch(0.419 0.07 271.7)CMYK
cmyk(45%, 36%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#394368
2#333C5C
3#2C3451
4#262D45
5#20253A
6#191E2E
7#131623
8#0D0F17
9#06070C
Tints
Lighter variations
1#4B5889
2#57669E
3#6978AD
4#7F8BB8
5#949FC4
6#A9B2D0
7#BFC5DC
8#D4D8E7
9#EAECF3
Tones
Muted variations
1#424C71
2#454E6E
3#474F6B
4#4A5069
5#4C5266
6#4F5364
7#515561
8#54565E
9#57585C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F6 #F5F6FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E8EA #E8EAF2 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D4D8 #D4D8E7 | Secondary backgroundsInput backgroundsDividers |
| 300 | B3BB #B3BBD5 | BordersInactive statesPlaceholder text |
| 400 | 8C97 #8C97C0 | Disabled statesSecondary iconsMuted text |
| 500 | 6B79 #6B79AE | Primary brand colorCTAsActive elementsLinks |
| 600 | 505E #505E91 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3F4B #3F4B73 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2D35 #2D3552 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1D22 #1D2235 | Primary textHigh emphasis contentDark headings |
| 950 | 1215 #121521 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F6FA;
--charcoal-100: #E8EAF2;
--charcoal-200: #D4D8E7;
--charcoal-300: #B3BBD5;
--charcoal-400: #8C97C0;
--charcoal-500: #6B79AE;
--charcoal-600: #505E91;
--charcoal-700: #3F4B73;
--charcoal-800: #2D3552;
--charcoal-900: #1D2235;
--charcoal-950: #121521;
}